31432830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:482

約数の個数: 128

約数和(自身を含む): 94058496

約数和(自身を除く): 62625666

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 17, 22, 26, 30, 33, 34, 39, 51, 55, 65, 66, 78, 85, 102, 110, 130, 143, 165, 170, 187, 195, 221, 255, 286, 330, 374, 390, 429, 431, 442, 510, 561, 663, 715, 858, 862, 935, 1105, 1122, 1293, 1326, 1430, 1870, 2145, 2155, 2210, 2431, 2586, 2805, 3315, 4290, 4310, 4741, 4862, 5603, 5610, 6465, 6630, 7293, 7327, 9482, 11206, 12155, 12930, 14223, 14586, 14654, 16809, 21981, 23705, 24310, 28015, 28446, 33618, 36465, 36635, 43962, 47410, 56030, 61633, 71115, 72930, 73270, 80597, 84045, 95251, 109905, 123266, 142230, 161194, 168090, 184899, 190502, 219810, 241791, 285753, 308165, 369798, 402985, 476255, 483582, 571506, 616330, 805970, 924495, 952510, 1047761, 1208955, 1428765, 1848990, 2095522, 2417910, 2857530, 3143283, 5238805, 6286566, 10477610, 15716415, 31432830]

約数ペア:

[(1, 31432830), (2, 15716415), (3, 10477610), (5, 6286566), (6, 5238805), (10, 3143283), (11, 2857530), (13, 2417910), (15, 2095522), (17, 1848990), (22, 1428765), (26, 1208955), (30, 1047761), (33, 952510), (34, 924495), (39, 805970), (51, 616330), (55, 571506), (65, 483582), (66, 476255), (78, 402985), (85, 369798), (102, 308165), (110, 285753), (130, 241791), (143, 219810), (165, 190502), (170, 184899), (187, 168090), (195, 161194), (221, 142230), (255, 123266), (286, 109905), (330, 95251), (374, 84045), (390, 80597), (429, 73270), (431, 72930), (442, 71115), (510, 61633), (561, 56030), (663, 47410), (715, 43962), (858, 36635), (862, 36465), (935, 33618), (1105, 28446), (1122, 28015), (1293, 24310), (1326, 23705), (1430, 21981), (1870, 16809), (2145, 14654), (2155, 14586), (2210, 14223), (2431, 12930), (2586, 12155), (2805, 11206), (3315, 9482), (4290, 7327), (4310, 7293), (4741, 6630), (4862, 6465), (5603, 5610)]